| 439 | } |
| 440 | |
| 441 | bool ExceptionHandlerServer::HandleCrashDumpRequest( |
| 442 | const ucred& creds, |
| 443 | const ExceptionHandlerProtocol::ClientInformation& client_info, |
| 444 | VMAddress requesting_thread_stack_address, |
| 445 | int client_sock, |
| 446 | bool multiple_clients) { |
| 447 | pid_t client_process_id = creds.pid; |
| 448 | pid_t requesting_thread_id = -1; |
| 449 | uid_t client_uid = creds.uid; |
| 450 | |
| 451 | switch ( |
| 452 | strategy_decider_->ChooseStrategy(client_sock, multiple_clients, creds)) { |
| 453 | case PtraceStrategyDecider::Strategy::kError: |
| 454 | if (multiple_clients) { |
| 455 | SendSIGCONT(client_process_id, requesting_thread_id); |
| 456 | } |
| 457 | return false; |
| 458 | |
| 459 | case PtraceStrategyDecider::Strategy::kNoPtrace: |
| 460 | if (multiple_clients) { |
| 461 | SendSIGCONT(client_process_id, requesting_thread_id); |
| 462 | return true; |
| 463 | } |
| 464 | return SendMessageToClient( |
| 465 | client_sock, |
| 466 | ExceptionHandlerProtocol::ServerToClientMessage:: |
| 467 | kTypeCrashDumpFailed); |
| 468 | |
| 469 | case PtraceStrategyDecider::Strategy::kDirectPtrace: { |
| 470 | delegate_->HandleException(client_process_id, |
| 471 | client_uid, |
| 472 | client_info, |
| 473 | requesting_thread_stack_address, |
| 474 | &requesting_thread_id); |
| 475 | if (multiple_clients) { |
| 476 | SendSIGCONT(client_process_id, requesting_thread_id); |
| 477 | return true; |
| 478 | } |
| 479 | break; |
| 480 | } |
| 481 | |
| 482 | case PtraceStrategyDecider::Strategy::kUseBroker: |
| 483 | DCHECK(!multiple_clients); |
| 484 | delegate_->HandleExceptionWithBroker( |
| 485 | client_process_id, client_uid, client_info, client_sock); |
| 486 | break; |
| 487 | } |
| 488 | |
| 489 | return SendMessageToClient( |
| 490 | client_sock, |
| 491 | ExceptionHandlerProtocol::ServerToClientMessage::kTypeCrashDumpComplete); |
| 492 | } |
| 493 | |
| 494 | } // namespace crashpad |
nothing calls this directly
no test coverage detected